ModelPreview.h

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#ifndef MODELPREVIEW_H_
#define MODELPREVIEW_H_

#include "imodel.h"
#include "math/matrix.h"

#include <gtk/gtk.h>
#include <igl.h>
#include <string>

namespace ui
{
    class ModelPreview
    {
            // Top-level widget
            GtkWidget* _widget;

            // GL widget
            GtkWidget* _glWidget;

            // Toolbar buttons
            GtkToolItem* _drawBBox;

            // Current model to display
            model::IModelPtr _model;

            // Current distance between camera and preview
            GLfloat _camDist;

            // Current rotation matrix
            Matrix4 _rotation;

        private:

            /* GTK CALLBACKS */

            static void callbackGLDraw (GtkWidget*, GdkEventExpose*, ModelPreview*);
            static void callbackGLMotion (GtkWidget*, GdkEventMotion*, ModelPreview*);
            static void callbackGLScroll (GtkWidget*, GdkEventScroll*, ModelPreview*);
            static void callbackToggleBBox (GtkToggleToolButton*, ModelPreview*);

        public:

            ModelPreview ();

            ~ModelPreview ();

            void setSize (int size);

            void initialisePreview ();

            void setModel (const std::string& model);

            void setSkin (const std::string& skin);

            operator GtkWidget* ()
            {
                return _widget;
            }

            model::IModel* getModel ()
            {
                return _model.get();
            }
    };

}

#endif /*MODELPREVIEW_H_*/